Vacuum cleaner



FIG. 1 is a front, top, left side perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a front, top, right perspective view thereof;

FIG. 3 is a rear, top, left perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

Broken lines in the drawings are for the purpose of illustrating portions of the battery pack that form no part of the claimed design. 

CLAIM We claim the ornamental design for a vacuum cleaner, as shown and described. 